Question

Mr. Abernathy purchased a selection of wrenches for his shop. The total cost was $78. He bought the same number of $1.50 and $2.50 wrenches, and half that many $4 wrenches. The number of $3 wrenches was one more than the number of $4 wrenches. How many of each did he purchase?

Answer 1

10, $1.50 wrenches
10, 2.50 wrenches
5, $4.00 wrenches
6, 3.00 wrenches

Answer 2

I got the same as emily